United States is a country tracked across 50 threat clusters and 2963 intelligence report mentions on ThreatCluster. First observed October 28, 2025; most recent activity July 17, 2026.
SonicWall has reported two critical vulnerabilities, CVE-2026-15409 and CVE-2026-15410, affecting its SMA1000 Series appliances, which are currently being actively exploited. The first vulnerability, CVE-2026-15409, is…
The Akira ransomware group has been identified as a significant threat to critical infrastructure, with the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and the FBI warning of its active ransomware…
A critical remote code execution vulnerability (CVE-2025-68613) in the n8n workflow automation platform has been disclosed, potentially impacting over 100,000 servers, primarily in the United States. The flaw, which has…
A cyber threat actor has been exploiting a zero-day vulnerability (CVE-2026-20127) in Cisco Catalyst SD-WAN Controller since 2023. This vulnerability allows unauthenticated remote attackers to bypass authentication and…
In December 2025, Poland's power grid was targeted by a sophisticated cyberattack attributed to Russia's Federal Security Service (FSB). The attack aimed to disrupt communication between renewable energy systems and…
The FBI and partners disrupted a covert network of compromised TP-Link and MikroTik routers exploited by the Russian GRU (APT28) to steal Outlook credentials. This operation, known as Operation Masquerade, revealed that…
The Washington Post has confirmed it is a victim of the ongoing attacks targeting Oracle E-Business Suite, attributed to the Cl0p ransomware group. This breach is part of a larger campaign affecting numerous…
The University of Mississippi Medical Center (UMMC) experienced a ransomware attack that compromised its IT systems, leading to the closure of clinics statewide. UMMC officials confirmed the incident occurred on…
A critical vulnerability in the nginx-ui web server management tool, tracked as CVE-2026-33032, has been actively exploited since March 2026. This flaw allows attackers to bypass authentication on the /mcp_message…
On June 25, 2026, Ukraine's Security Service (SBU) and the FBI announced a coordinated cyber campaign by Russian intelligence targeting messaging accounts of officials, military personnel, politicians, and activists in…